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Home >> Ford >> 2013 >> Focus Titanium, 4D Sedan, Standard Trans, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 710 (Engine Controls (Except Diesel & Hybrid) - Powertrain DTC Descriptions - DTC P0193 - P0563) >> DTC P0325: Knock Sensor 1 Circuit (Bank 1)

DTC P0325: Knock Sensor 1 Circuit (Bank 1)

WARNING: This page does not describe the selected car, but rather 25 other vehicles, including the 2012 Lincoln Navigator L, 2012 Lincoln Navigator, 2012 Lincoln MKZ, 2012 Lincoln MKX, and 2012 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.
P0325 - KNOCK SENSOR 1 CIRCUIT (BANK 1)

Description:  The knock sensor (KS) detects vibrations upon increase and decrease in engine RPM. The KS generates a voltage based on this vibration. This DTC sets if the voltage goes outside a calibrated level.
Possible Causes: 
  • KS circuit short to ground
  • KS circuit short to voltage
  • KS circuit open
  • Damaged KS
Diagnostic Aids:  A knock sensor voltage greater than 0.5 volt with the ignition ON engine OFF indicates a concern is present.
The vehicle may need to be driven for several minutes to set this DTC.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DG .